Circutor RGU-2, Инструкция по эксплуатации

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5�6�4 LOCKING THE KEYBOARD
The unit has a series of devices that can be used to disable the programming operations (seal-
able PROG button). However, the PROG key can be locked with the unit’s software by holding
down the
RESET
and
PROG
keys for 2 seconds.
PROG
RESET
RESET
BLON (N appears flashing)
Unlocked keyboard.
BLOY (Y appears flashing)
Locked keyboard.
Accept with the PROG key.
If changes have been applied
,
SAVE
will be displayed for 3 seconds
and the unit will exit the programming screens.
If changes have not been applied
or the keyboard has been inactive
during 5 seconds, EXIT will be displayed for 3 seconds and the unit will
exit the programming screens.
When the PROG key is locked, a floating message will appear on the display to show that it is
protected if it is pressed.
20
RGU-2 Earth Leakage Relay
Instruction Manual